Rex Farrer Jr., DO
NPI 1841615986ActiveIndividual· Surgery· Boerne, TX
Surgery (DO) in Boerne, Texas, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 2014). 114 Medicare patients in 2024, $55,389 paid; nearly all of their 61 Part D prescriptions were generic (93%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $2,317 in all, mostly education.
Overview
| NPI | 1841615986 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 26, 2014 |
| Last updated in NPPES | Nov 1, 2022 |
| Certified by provider | Nov 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | T0780 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 369 across 47 procedure codes |
| Paid by Medicare | $55,389 |
Part D prescriptions in 2024
| Prescriptions (claims) | 61 · 63 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $3,232 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | General Surgery |
Hospital affiliations
- Methodist HospitalSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
Industry payments (Open Payments)
- 2025$2,317 · 4 payments from 3 companies
- 2024$1,564 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,150 | 2 |
| Davol Inc. | $143.17 | 1 |
| Ethicon US, LLC | $23.72 | 1 |
What the 2025 payments were for
- Education$2,000 · 1 payment
- Food and Beverage$316.89 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Boerne
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- 1174784813